package com.geekaca.d2.operator;

public class OperatorDemo1 {
    public static void main(String[] args) {
        int num1 = 99;
        int num2 = 100;

        System.out.println(num1 + num2);
        System.out.println(num2 - num1);
        System.out.println(num1 * num2);

        System.out.println("==========");
        int a = 5;
        int b = 2;
        System.out.println(a / b);
        System.out.println(a*1.0/b);


    }
}
